Answer:
that is the solution to the question
2/5 ...........................
Is there more to this question or no?
Answer:
The answer is A.
Step-by-step explanation:
Given that Winnona took 5 tests and retake Test 5. So the mean score for this question is Total number of scores divide by Total number of tests is equals to 87 :
Let Test 5's score be x,
Let mean score be 87,
![\frac{95 + 85 + 96 + 97 + x}{5} = 87](https://tex.z-dn.net/?f=%20%5Cfrac%7B95%20%2B%2085%20%2B%2096%20%2B%2097%20%2B%20x%7D%7B5%7D%20%20%3D%2087)
Next you have to solve the value of x :
![373 + x = 87 \times 5 \\ 373 + x = 435 \\ 373 + x - 373 = 435 - 373 \\ x = 62 \: \: \: scores](https://tex.z-dn.net/?f=373%20%2B%20x%20%3D%2087%20%5Ctimes%205%20%5C%5C%20373%20%2B%20x%20%3D%20435%20%5C%5C%20373%20%2B%20x%20-%20373%20%3D%20435%20-%20373%20%5C%5C%20x%20%3D%2062%20%5C%3A%20%20%5C%3A%20%20%5C%3A%20scores)